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math.NA2026
An FFT-Accelerated Boundary Integral Equation Method for Wave Scattering by Smooth Surfaces in Three Dimensions
Wenmao Hua, Jun Lai, Huiyi Li +1
For wave scattering by axisymmetric surfaces, the fast Fourier transform (FFT) method provides an effective tool to accelerate standard boundary integral equation (BIE) solvers. Su…
math.NA2023★ 1 cited
Singularity swapping method for nearly singular integrals based on trapezoidal rule
Gang Bao, Wenmao Hua, Jun Lai +1
Accurate evaluation of nearly singular integrals plays an important role in many boundary integral equation based numerical methods. In this paper, we propose a variant of singular…